DevTools: use shorthand syntax in interface definitions.

third_party/WebKit/Source/devtools/front_end/sdk/InspectorBackend.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 172 matching lines @@
 
 /**
  * @interface
  */
 InspectorBackendClass.Connection = function() {};
 
 InspectorBackendClass.Connection.prototype = {
   /**
    * @param {string} message
    */
-  sendMessage: function(message) {},
+  sendMessage(message) {},
 
   /**
    * @return {!Promise}
    */
-  disconnect: function() {},
+  disconnect() {},
 };
 
 /**
  * @typedef {!{
  *   onMessage: function((!Object|string)),
  *   onDisconnect: function(string)
  * }}
  */
 InspectorBackendClass.Connection.Params;
 
@@ skipping 513 matching lines @@
     if (InspectorBackendClass.Options.dumpInspectorTimeStats)
       console.log('time-stats: ' + messageObject.method + ' = ' + (Date.now() - processingStartTime));
   }
 };
 
 InspectorBackendClass.Options = {
   dumpInspectorTimeStats: false,
   dumpInspectorProtocolMessages: false,
   suppressRequestErrors: false
 };